U+1A63 "ᩣ" Tai Tham Vowel Sign Aa Unicode Character
Unicode Version 17.0
ᩣ
U+1A63 "ᩣ" Tai Tham Vowel Sign Aa is a combining diacritical mark used in the Tai Tham script, which historically writes the Tai Yuan, Tai Lue, and Khün languages of Southeast Asia. This vowel sign modifies a consonant to represent a long "aa" sound, functioning as a dependent vowel that is placed to the right of the base consonant letter in the script's orthography. As part of the Unicode Tai Tham block, it supports the digital preservation and rendering of traditional Buddhist manuscripts and contemporary texts in these languages.
General Properties
| Code Point | U+1A63 |
| Version Added | 5.2 |
| Name | Tai Tham Vowel Sign Aa |
| Block | Tai Tham |
| General Category | Spacing Mark |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
Encodings
| HTML Decimal Encoding | ᩣ |
| HTML Hex Encoding | ᩣ |
| UTF-8 Encoding | 0xE1 0xA9 0xA3 |
| UTF-16 Encoding | 0x1A63 |
| UTF-32 Encoding | 0x00001A63 |
| C/C++/Java Escape | \u1a63 |